 
                            
                        
                        
                        
                                
                                    “We spend our midday sweat, our midnight oil;
We tire the night in thought, the day in toil.”
                                
                                
                                
                                
                            
                                        
                                        Book II, no. 2. 
Emblems (1635)
                                    
 
        
     
                             
                             
                             
                             
                             
                            